²é¿´: 630  |  »Ø¸´: 4
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷ÕßÄÏ·½¹ÃÄï?½«ÔùËÍÄú 5 ¸ö½ð±Ò

ÄÏ·½¹ÃÄï?

гæ (³õÈëÎÄ̳)

[ÇóÖú] ·ÖÎö»¯Ñ§ÌâÒÑÓÐ1È˲ÎÓë

´ó¼Ò°ï°ï棬Ã÷Ìì·ÖÎö¿¼ÊÔÁ˵ÚÈýÌâºÍµÚËÄÌâ²»»áд£¬¾È¾Èº¢×Ó°É

·ÖÎö»¯Ñ§Ìâ


·¢×ÔСľ³æAndroid¿Í»§¶Ë
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ר¼Ò123

Òø³æ (СÓÐÃûÆø)

3ÌâA£»4Ì⣺C¡¢A¡¢D;     ¶¼²î²»¶àÍüÍêÁË£¬Ó¦¸Ãû´í
2Â¥2019-01-17 15:49:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ר¼Ò123

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ר¼Ò123 at 2019-01-17 15:49:47
3ÌâA£»4Ì⣺C¡¢A¡¢D;     ¶¼²î²»¶àÍüÍêÁË£¬Ó¦¸Ãû´í

²éÁË×ÊÁÏ4ÌâÓ¦¸ÃÊÇ2:1£¬Ñ¡C
3Â¥2019-01-17 16:14:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ר¼Ò123

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ר¼Ò123 at 2019-01-17 15:49:47
3ÌâA£»4Ì⣺C¡¢A¡¢D;     ¶¼²î²»¶àÍüÍêÁË£¬Ó¦¸Ãû´í

Á×Ëá H3PO4
7.11X10^-3(Ka1)    2.18
6.23X10^-8(Ka2)    7.199
4.5X10^-13(Ka3)    12.35
4Â¥2019-01-17 16:15:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

childhood93

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
µÚÈýÌâ B 10E-14/1.8*10E-5=10E-9
µÚËÄÌâ B 1:2»ìºÏ³ÉHPO4 ºÍpKa2 Ò»ÖÂ
5Â¥2019-01-17 20:29:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌøת ÎÒÒª¶©ÔÄÂ¥Ö÷ ÄÏ·½¹ÃÄï? µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍƼö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] G¿Úyq·¢ÁËÂð +7 nnyyxx 2024-06-03 7/350 2024-06-06 11:10 by ´¿´âÍæ¶ù
[ÂÛÎÄͶ¸å] ÂÛÎÄ´óÐÞÓïÑÔÎÊÌâ +3 ayyjy 2024-06-05 3/150 2024-06-06 10:58 by ѧԱXxVJy5
[»ù½ðÉêÇë] B¿Úyq´ð±ç +3 ѧԱqYccD0 2024-06-05 4/200 2024-06-06 10:48 by ¸üÉîµÄÀ¶
[ÂÛÎÄͶ¸å] µç»¯Ñ§Í¶¸å +3 °®°²ãå÷÷ 2024-06-06 3/150 2024-06-06 10:42 by δÀ´¿ÉÆÚ¼òÖ±²»¶
[»ù½ðÉêÇë] ºÓ±±Ê¡»ù½ð +5 Ðdz½32 2024-06-04 5/250 2024-06-06 09:23 by 996247712
[ÂÛÎÄͶ¸å] ÃÀ¹ú¶Ô»ªÎªµÄÖƲûáÓ°ÏìÓ¢ÎÄÂÛÎÄ·¢±íÂð +6 ³þ´Çmio 2024-06-04 6/300 2024-06-06 06:35 by Ì°³Ôfish
[ÂÛÎÄͶ¸å] Ò»°ãºÜ¿ÕµÄÉó¸åÒâ¼û´ó¼ÒÒ»°ãÊÇÔõô»Ø¸´µÄ +3 mage9162 2024-06-05 3/150 2024-06-06 06:20 by licheng78
[˶²©¼ÒÔ°] ²ÄÁϲ©Ê¿±ÏÒµ +8 112233ssg 2024-06-02 9/450 2024-06-06 04:58 by kangshisan
[˶²©¼ÒÔ°] ÇóÎÊendnoteÉÏWileyÒýÓøñʽÔÚÄÄÏÂÔØ +4 Elon. 2024-05-30 4/200 2024-06-05 17:37 by É´²¼²ÁPG
[»ù½ðÉêÇë] ¸÷λ´óÀаïæ¿´¿´F03Çà»ù5ƪ´ú±í×÷ʲôˮƽ£¿ +5 duboytd 2024-06-04 5/250 2024-06-05 12:59 by licheng78
[ÂÛÎÄͶ¸å] chinese journal of chemical engineeringÆÚ¿¯²Î¿¼ÎÄÏ׸ñʽ 15+3 LXXXDL 2024-06-04 3/150 2024-06-05 11:00 by nono2009
[¿¼²©] ÓÐûÓзÇÈ«ÈÕÖƵIJ©Ê¿ +3 ԭζ¶ù¿§·È 2024-06-03 4/200 2024-06-05 10:37 by нúÂë½³
[ÂÛÎÄͶ¸å] TE decision has been completed ÓÖ±ä³ÉReviewers assignment is in progress£¿ 3+3 qweasd12345 2024-06-03 6/300 2024-06-05 09:27 by bobvan
[ÂÛÎÄͶ¸å] ¹èËáÑÎѧ±¨Éó¸å·ÑÍí½»ÓÐɶӰÏìû +4 ÕÔɼ‹  2024-06-03 4/200 2024-06-04 21:20 by topedit
[Óлú½»Á÷] mitsunobu·´Ó¦ÇóÖú 15+4 cuicuicb 2024-06-03 5/250 2024-06-04 13:45 by yuanchang
[ÂÛÎÄͶ¸å] Ï£ÍûµÕ³¤×Ó˳Àû³ö³¡£¡ +7 C¿¯°ÔÍõ 2024-05-31 8/400 2024-06-04 12:56 by willbuilder
[ÂÛÎÄͶ¸å] ±à¼­¶ÔÎÄÕÂÌáµÄÒâ¼û 40+3 qa8386136 2024-06-01 4/200 2024-06-04 09:58 by 1234peng
[΢Ã׺ÍÄÉÃ×] Òø½¬µþѹÉÕ½áճƬµÄÎÊÌâÓÐûÓкõĽâ¾ö·½·¨ +3 ΢ÄɲÄÁÏ 2024-05-30 5/250 2024-06-02 21:17 by manmansboy
[»ù½ðÉêÇë] °¥ +5 ºÓÂí¤ÎÊ·Ê« 2024-06-02 5/250 2024-06-02 19:05 by 328838485
[ÂÛÎÄͶ¸å] ÇóSciÆÚ¿¯ÍƼö 10+4 ÕçСÓã 2024-05-30 7/350 2024-06-01 10:41 by bobvan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û